v8/test/mjsunit/compiler/regress-895799.js
Jaroslav Sevcik 2d11ddab98 [deoptimizer] Materialize context properly for construct stub frame.
Bug: chromium:895799
Change-Id: Icbc06f1fc2362a04e76961f50a8ba4b29080837c
Reviewed-on: https://chromium-review.googlesource.com/c/1286336
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56720}
2018-10-17 10:27:04 +00:00

27 lines
607 B
JavaScript

// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
class C extends Object {
constructor() {
try { super(); } catch (e) { };
return 1;
}
}
class A extends C {
constructor() {
super();
throw new Error();
return { get: () => this };
}
}
var D = new Proxy(A, { get() { %DeoptimizeFunction(A); } });
try { Reflect.construct(A, [], D); } catch(e) {}
%OptimizeFunctionOnNextCall(A);
try { Reflect.construct(A, [], D); } catch(e) {}